McMaster-Carr is trusted by industrial customers around the world to keep manufacturing lines running, operations moving, and turn new ideas into real products. Since 1901, we’ve earned that trust by offering the right products, making them easy to find, and delivering them quickly.
Our industry-leading e-commerce experience, indispensable product selection, and world-class service bring hundreds of thousands of customers to our site each day. But we never stop innovating. We turn ambiguous problems, new challenges, and disruptive technologies into opportunities to refine our operations, expand our offering, and deliver the best experience for every customer. Behind it all are our people: curious, exceptional problem-solvers who take pride in getting every detail right for our customers.
Sennheiser is shaping the Future of Audio - a vision built on a 75-year history of innovation and a continued drive for excellence that is woven into our company’s DNA and culture. Around the world, our employees share this passion in the pursuit of the perfect sound, creating products that exceed expectations and set new benchmarks in audio. Numerous iconic products like the invention of the first open-type headphone, the HD 414 in 1968, the MD 441 microphone in 1971 and the creation of the legendary Orpheus in 1991 bear witness to Sennheiser’s unique innovative drive. Today, Sennheiser is one of the world’s leading producers of headphones, microphones and wireless transmission technology. The family-owned company operates its own plants in Germany, Ireland and the US and is active in more than 50 countries worldwide.
The Crosby Group LLC manufactures lifting and material handling products. The Company offers wire rope end fittings, shackles, hooks and swivels, sheaves, western and marine blocks, and other related products. The Crosby Group serves customers worldwide. The company is headquartered in Tulsa, Oklahoma.